Properties

Label 2-4640-1.1-c1-0-86
Degree $2$
Conductor $4640$
Sign $-1$
Analytic cond. $37.0505$
Root an. cond. $6.08691$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 2·7-s − 3·9-s − 2·11-s + 2·13-s + 2·17-s − 6·19-s + 6·23-s + 25-s − 29-s + 2·31-s − 2·35-s − 2·37-s + 2·41-s + 3·45-s − 3·49-s + 2·53-s + 2·55-s − 4·59-s − 6·61-s − 6·63-s − 2·65-s + 2·67-s − 12·71-s − 2·73-s − 4·77-s − 10·79-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.755·7-s − 9-s − 0.603·11-s + 0.554·13-s + 0.485·17-s − 1.37·19-s + 1.25·23-s + 1/5·25-s − 0.185·29-s + 0.359·31-s − 0.338·35-s − 0.328·37-s + 0.312·41-s + 0.447·45-s − 3/7·49-s + 0.274·53-s + 0.269·55-s − 0.520·59-s − 0.768·61-s − 0.755·63-s − 0.248·65-s + 0.244·67-s − 1.42·71-s − 0.234·73-s − 0.455·77-s − 1.12·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4640\)    =    \(2^{5} \cdot 5 \cdot 29\)
Sign: $-1$
Analytic conductor: \(37.0505\)
Root analytic conductor: \(6.08691\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4640,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
5 \( 1 + T \)
29 \( 1 + T \)
good3 \( 1 + p T^{2} \) 1.3.a
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 2 T + p T^{2} \) 1.53.ac
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 + 6 T + p T^{2} \) 1.61.g
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 10 T + p T^{2} \) 1.79.k
83 \( 1 - 2 T + p T^{2} \) 1.83.ac
89 \( 1 + 14 T + p T^{2} \) 1.89.o
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.048409112314293042017686442498, −7.37393536365026015248201927426, −6.45419812383318012141297006496, −5.70953853968108487496452298189, −4.98483599517957288765312477815, −4.26140572597316694885722182367, −3.26273080517519899385311085171, −2.52562760210352501044753660249, −1.35205594894280976740109662101, 0, 1.35205594894280976740109662101, 2.52562760210352501044753660249, 3.26273080517519899385311085171, 4.26140572597316694885722182367, 4.98483599517957288765312477815, 5.70953853968108487496452298189, 6.45419812383318012141297006496, 7.37393536365026015248201927426, 8.048409112314293042017686442498

Graph of the $Z$-function along the critical line